Home / 803,120.40-1,204,570.44-562,505.04

Finding the Fourth Proportional to 803,120.40, 1,204,570.44 and 562,505.04

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Solution

The fourth proportional to 803,120.40, 1,204,570.44 and 562,505.04 is: 843,680.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,120.40 : 1,204,570.44 = 562,505.04 : x
  2. Step 2: Convert to fraction form
    803,120.40/1,204,570.44 = 562,505.04/x
  3. Step 3: Cross multiply
    803,120.40x = 1,204,570.44 × 562,505.04
  4. Step 4: Simplify right side
    803,120.40x = 677,576,943,535.02
  5. Step 5: Solve for x
    x = 677,576,943,535.02/803,120.40
  6. Step 6: Final answer
    x = 843,680.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.